erc: who: Faulder, David D. what: Validation of a Geothermal Simulator when: 19911001 where: https://digital.library.unt.edu/ark:/67531/metadc875361/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://digital.library.unt.edu/ark:/67531/